Sharma, B K <br/><br/>
Water pollution / 
Sharma, B K 
 - 3 ed. 
 -  Goel Publishing House, Meerut,  2010 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution
<br/><br/><label>Dewey Class. No.: </label>628.168 SHA-W3